Ultimate happiness

Jesus said:
"Happy are those who know they are spiritually poor; the Kingdom of heaven belongs to them!"
"Happy are those who mourn; God will comfort them!"
"Happy are those who are humble; they will receive what God has promised!"
"Happy are those whose greatest desire is to do what God requires; God will satisfy them fully!"
"Happy are those who are merciful to others; God will be merciful to them!"
"Happy are the pure in heart; they will see God!"
"Happy are hose who work for peace; God will call them his children!"
"Happy are those who are persecuted because they do what God requires; the Kingdom of heaven belongs to them!"
Matthew 5:3-10